Reinstate evil hack to suppress permission warnings for searchProvider

Reinstate evil hack to suppress permission warnings for searchProvider

(mostly a revert of https://codereview.chromium.org/1774103002/ )

BUG=619759
Original issue's description:
> Cleanup: remove evil hack to suppress permission warnings for searchProvider
>
> BUG=533086
>
> Committed: https://crrev.com/3e7756c7d39828136744fe7dffe1104eb5433843
> Cr-Commit-Position: refs/heads/master@{#379840}

Review-Url: https://codereview.chromium.org/2071293002
Cr-Commit-Position: refs/heads/master@{#400436}
(cherry picked from commit 0412744604981ba5d11ef68dfa356ed3d509fc21)

Committed: https://chromium.googlesource.com/chromium/src/+/476d033744d348352dbe1209ca1f76f0ee05ff12

[Marc Treib, 2016-06-20 15:59:30]

Description was changed from

==========
Reinstate evil hack to suppress permission warnings for searchProvider

(mostly a revert of https://codereview.chromium.org/1774103002/ )

BUG=619759

Original issue's description:
> Cleanup: remove evil hack to suppress permission warnings for searchProvider
>
> BUG=533086
>
> Committed: https://crrev.com/3e7756c7d39828136744fe7dffe1104eb5433843
> Cr-Commit-Position: refs/heads/master@{#379840}

Review-Url: https://codereview.chromium.org/2071293002
Cr-Commit-Position: refs/heads/master@{#400436}
(cherry picked from commit 0412744604981ba5d11ef68dfa356ed3d509fc21)
==========

to

==========
Reinstate evil hack to suppress permission warnings for searchProvider

(mostly a revert of https://codereview.chromium.org/1774103002/ )

BUG=619759

Original issue's description:
> Cleanup: remove evil hack to suppress permission warnings for searchProvider
>
> BUG=533086
>
> Committed: https://crrev.com/3e7756c7d39828136744fe7dffe1104eb5433843
> Cr-Commit-Position: refs/heads/master@{#379840}

Review-Url: https://codereview.chromium.org/2071293002
Cr-Commit-Position: refs/heads/master@{#400436}
(cherry picked from commit 0412744604981ba5d11ef68dfa356ed3d509fc21)

Committed:
https://chromium.googlesource.com/chromium/src/+/476d033744d348352dbe1209ca1f...
==========

[Marc Treib, 2016-06-20 15:59:31]

Committed patchset #1 (id:1) manually as
476d033744d348352dbe1209ca1f76f0ee05ff12.